1、EV Super ChargingEV ChargingwithoutwithoutDemand ChargingDemand ChargingPHighlights The Challenge of High Power Demand High Power Demand High Demand Charges Demand Charge reduction is required The Market Demand Charge Reduction is a big market EV Charging Station (EVCS) market share is growing The S
2、olution Load Shedding Energy Storage: OUT: INAgenda The Impact of EVCS on the grid What is Demand Charging Can Demand Charge be avoided The market of EVCS Types of EVCS What is Super Charging Advantages of storage and its requirements Storage Technologies Alternatives Preferred alternatives of stora
3、ge for EVCS Wrap UpThe Impact of EVCS on the Grid Electrical Vehicles (EV) are booming EV Charging Stations (EVCS) are expanding EVCS have a major impact on the power grid High peak power demand for a single car charge Even worse when charging cars in parallel Load reduction is requiredWhat is Deman
4、d Charging High Demand High Demand Charges No problem with Constant High Demand Need constant high power Pay for 100% of what you useWhat is Demand Charging Intermittent Demand is the problem A few demand spikes per day Pay for 100% peak power readiness Use only 10% of the power throughout the dayWh
5、o Uses Intermittent Peak Power Traditional Users Compressor power spikes when operating Heavy Machinery power spikes Cranes, Lifts, others New Users : Fast EV Charging Stations (EVCS) Electric Vehicles penetration is accelerating More and more Fast EVCS are built and deployed Require very high inter
6、mittent powerCan Demand Charge be avoided ? Yes Load Shedding Good. So whats the problem ? Yo u turn off equipment when you need it most Energy is wasted during low times Any other solution ?Can Demand Charge be avoided ? Yes Energy Storage Store at low demand, Use at high demand Save Demand Charges
7、 Dont shed required loads Dont loose your quality of ServiceOK, I understand nowDemand Charging How much do I payfor Demand Charging ?Demand Charging Cost Infrastructure Upgrade Cost 100$ / kW Recurrent Monthly Cost Depending on the geography and market 10$ to 40$ per kW per month Example In a syste
8、m of 100 kW demand spikes Set Up Cost : 10,000$ Monthly Cost : 1,000$ to 4,000$ Yearly Cost : 12,000$ to 48,000$WOWOK, I understand nowDemand ChargingThe cost of itAnd The market for EVCS ?P&S Research : Global EVCS Market CAGR from 2016 to 2022 is 52% From :1.6 Billion USD in 2016 Expected to Reach
9、 :30.0 Billion USD in 2022 Who are the expansion drivers Competition in the hospitality industry EVCS is offered as value added service to customers Multinational corporations EVCS as employee welfare Municipalities Car Parks OutletsPR Newswire : China EVCS Report EV Charging Stations Growth 2010 to
10、 2015 Public Stations : from 1,100 to 49,000 Total 160,000 public, private, commercialstations in 2015 Plan for 2020 5,000,000 EV in 2020 5,000,000 EVCS in 2020 Principle : “One EV Pile per Car”OK, I understand nowDemand ChargingThe problemThe MarketCan you tell memore aboutEV Charging StationsDC Fa
11、st Charging AC Level 1 Charging 2 to 5 miles of range per 1 hour of charging AC Level 2 Charging 10 to 20 miles of range per 1 hour of charging DC Fast Charging 50 to 70 miles of range per 20 minutes of chargingDC Fast Charging Direct-current (DC) fast charging equipment Also called DC Level 2 typic
12、ally 208/480V AC three-phase input enables rapid charging along heavy traffic corridors atinstalled stations There are three types of DC fast EVCS J1772 combo : Chevrolet, BMW CHAdeMO : Nissan, Mitsubishi, Toyota, and Fuji Tesla: unique port and connectorWhat is Super Charging Referred also as DC Fa
13、st EV Charging Charge your car within 20 to 30 minutes Simple Example : Medium Car Battery Size: 30 kWh Charging Time Required Power: 30 minutes: 60 kWp , per EVCS ! For a single, concurrent EVCS Costly Infrastructure Upgrade Required Costly Monthly Recurrent ChargesAdvantages of Storage Remember :
14、30kWh car with 60kWp charging And this is just for one concurrent EVCS !Advantages of Storage This is how it looks like WITH STORAGEOKStorage is DesiredFor EV Charging StationsBut What are the requirementsof theEVCS Storage SystemStorage System Requirements Remember : 30kWh car with 60kWp charging C
15、harge a 30kWh EV in 30 minutes Charge Power 60kWp ( C-Rate 2.0) Preferably 500 VDC for direct charging Average of 10 charge cycles (=cars) per day Average of 4,000 charge cycles per yearStorage Technology Alternatives 2nd life Li-Ion Battery Kinetic BatteryCompare the Storage Alternatives2nd life Li
16、-IonKineticMedium PricePremium BatteryCommon Available First Shipment 2017Lifecycles 2,500 Lice cycles 100,0002 replacements / year 0 replacements / 20 yearschemical, polluting non chemical, green,Competitive LandscapeCharge/Discharge Cycles (CDC) per day10Kinetic BatteryLi-Ion21Flow BatteryLead Aci
17、d10 minutes4 hoursCycle TimeOther Applications Renewable integration : Solar and WindChakratec Pilot Projects IEC : Micro-Grid Integration : June-2016 Germany : EVCS Integration : Oct-2016Wrap Up Demand Charge has very high costs Demand Charge has a big market EV Charging Stations are a major part o
18、f it Storage is desired for EV Charging Stations Kinetic Batteries are the preferred technologyZZ Runner and Chakratec ZZ Runner partnered with Chakratec Provide Kinetic Batteries for EV Charging Kinetic Batteries for Demand Charge Reduction Kinetic Batteries for Renewable IntegrationKinetic Battery Product Example EnerQube 3000 : 3.0 kWh / 6.0 kWp EnerQube 50K: 50 kWh / 100 kWp
